Openworked blue aventurine, snailed opaline (matt silver) counter at 6 o'clock, glossy silver indexes, anthracite transfers in counters and white transfers on the aventurine part, Deep blue grained calf leather with tone-on-tone attachment points, blue grained calf leather lining, polished stainless steel pin buckle, functional catch spring bars enabling the strap to be changed quickly, Domed sapphire crystal with anti-reflective treatment on both sides. Functionality-Multifunction Movement-Automatic